SHREVE Plate 3 
A. Typical Low Bajada, with pure stand of Covillea tridentata and summer carpet of Bouteloua aristidoides. 
B. Looking southwest from Upper Bajada near mouth of Soldier Cafion. In the arroyo in foreground are 
Carnegiea gigantea, Parkinsonia microphylla, Acacia greggti, and Fouquieria splendens. Distant 
hills are relict toes of ancient bajadas. 
